Alarm Specification; System Auto Shutdown Algorithm; System Auto Level Control Algorithm - PowerTec RIF900 User Manual

Indoor repeater for gsm 900
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4.
System Auto Shut Down Algorithm
Oscillation detect level
Time
0~1sec
2~60sec
61~62sec
63~122sec
123~124sec
After
Program verification available upon request
5.

System Auto Level Control Algorithm

ALC(Automatic Level Control) operates at 1dB step to maintain the output level of 10dBm when the
input signal is from -60dBm to –30dBm.(30dB range)
At external input signal over -30dBm
Re-check Algorithm
Action
Upon detection, check for the status for 1 sec
Shutdown
Shutdown status clear, check for the status for 1sec
Shutdown
Shutdown status clear, check for the status for 1 sec
Repeat
4

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